storj/satellite/satellitedb/dbx/templates/golang.get-scalar-all.tmpl

{{- define "signature" -}}
Find_{{ .Suffix }}({{ ctxparam .Args }}) (
	{{ param .Row }}, err error)
{{- end -}}

{{- define "invoke" -}}
Find_{{ .Suffix }}({{ ctxarg .Args }})
{{- end -}}

{{- define "body" }}
	{{ embedplaceholders .Info }}
	{{ embedsql .Info "__embed_stmt" }}

	var __values []interface{}
	{{ embedvalues .Args "__values" }}

	var __stmt = __sqlbundle_Render(obj.dialect, __embed_stmt)
	obj.logStmt(__stmt, __values...)

  for {
    {{ arg .Row }}, err = func() ({{ param .Row }}, err error) {
    	__rows, err := obj.driver.QueryContext(ctx, __stmt, __values...)
    	if err != nil {
    		return nil, err
    	}
    	defer __rows.Close()

    	if !__rows.Next() {
    		if err := __rows.Err(); err != nil {
    			return nil, err
    		}
    		return nil, nil
    	}

    	{{ init .Row }}
    	err = __rows.Scan({{ addrof (flatten .Row) }})
    	if err != nil {
    		return nil, err
    	}

    	if __rows.Next() {
    		return nil, errTooManyRows
    	}

      if err := __rows.Err(); err != nil {
        return nil, err
      }

      return {{ arg .Row }}, nil
    }()
    if err != nil {
      if obj.shouldRetry(err) {
        continue
      }
      if err == errTooManyRows {
        return nil, tooManyRows({{ printf "%q" .Suffix }})
      }
      return nil, obj.makeErr(err)
    }
    return {{ arg .Row }}, nil
  }
{{ end -}}